CN217536903U - Portable compaction degree detection digging device - Google Patents

Abstract

The utility model provides a portable compaction degree detects digging device, belong to compaction degree and detect technical field, including portable handle, the driver with dig the subassembly soon, portable handle is the box and has well plenum chamber, the bottom has the mounting hole, portable handle well plenum chamber is located to the driver, power take off end is connected with the pivot, the pivot is passed mounting hole and outer end and is extended to portable handle below, it connects in the pivot lower extreme to dig the subassembly soon, can be in the horizontal plane internal rotation of circle circumference, be used for in the precession earth body with the help of the lower pressure of portable handle, and be used for digging out the soil body with the help of portable handle is pulled up, the operation is complicated when having solved backfill compaction degree and detecting the digging pit, the technical problem that operating error is big, but have quick digging pit, the quality of digging satisfies the operation requirement, need not artifical labor operation, the error influence is less, do not influence the technological effect of compaction degree testing result.

Description

Portable compaction degree detection digging device

Technical Field

The utility model belongs to the technical field of the compactness detects, more specifically says, relates to a portable compactness detects digging device.

Background

In construction, a sand filling method or a water filling method is usually adopted to detect the compaction degree of the backfill soil, the detection method is a main method for measuring the compaction degree on a plurality of engineering sites, a pit needs to be dug at a detection position, and during digging, a plurality of digging tools (including chisels, hammers, stainless steel spoons, substrates, sampling shovels and brushes) are used, so that the operation is complex, the influence of manual operation errors is large, the digging to a standard depth is difficult to guarantee, and the final compaction degree detection result is influenced; and the physical requirement for detection personnel is higher during digging, time and labor are wasted, and the detection efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable compactness detects digging device aims at solving the backfill compactness and detects the technical problem that the operation is complicated when digging pit, and the operating error is big.

In order to achieve the purpose, the utility model adopts the technical proposal that: provided is a portable compaction degree detection pit digging device, including:

the portable handle is box-shaped and provided with a hollow cavity, and the bottom of the portable handle is provided with a mounting hole;

the driver is arranged in the hollow cavity of the portable handle, the power output end is connected with a rotating shaft, the rotating shaft penetrates through the mounting hole, and the outer end of the rotating shaft extends to the position below the portable handle; and

the rotary digging assembly is connected to the lower end of the rotating shaft, can rotate in the circumferential direction in a horizontal plane, is used for rotating into the soil body by means of the downward pressure of the portable handle, and is used for digging out the soil body by means of upward pulling of the portable handle.

In a possible implementation manner, the portable compaction degree detection pit digging device further comprises a soil sample collecting cylinder used for containing a dug soil body and provided with an opening at the upper end, and the lower end of the rotary digging component can be sleeved into the soil sample collecting cylinder and discharges the soil body into the soil sample collecting cylinder.

In a possible implementation manner, a sleeve is coaxially sleeved on the outer circumference of the rotating shaft, and a jack is arranged on the outer circular wall of the sleeve.

In one possible implementation manner, the rotary drilling assembly includes:

the spiral drill rod is vertically arranged and coaxial with the rotating shaft, the upper end of the spiral drill rod is connected to the lower end of the rotating shaft, and a bearing is coaxially arranged at the position, close to the upper end, of the spiral drill rod;

the upper end of the rotary drum is coaxially sleeved on the outer circumference of the bearing, the auger stem is arranged in the rotary drum, the lower end of the rotary drum is open, and sawteeth are uniformly distributed on the periphery of the rotary drum in a downward extending manner;

the inner part of the rotating disc is hollow, is coaxially and fixedly arranged above the rotating drum and positioned on the outer circumference of the sleeve, and is coaxially arranged with the sleeve; and

the transmission rod is inserted on the rotary disc in a sliding mode along the radial direction of the rotary disc, the inner end of the transmission rod can be inserted into the jack, and the rotary disc and the sleeve rotate together or separately by means of insertion or separation of the transmission rod and the jack.

In a possible implementation manner, the upper end of the rotary drum is connected with a plurality of connecting rods, one end of each connecting rod is connected with the upper end of the rotary drum, and the other end of each connecting rod is connected with the rotary disc.

In one possible implementation mode, when the pit is dug into the soil body, the transmission rod is pulled and inserted into the jack, and the rotary drum and the auger stem rotate together and are rotated into the soil body by means of the downward pressure of the portable handle; the soil body can be taken out by pulling up the portable handle; when soil is discharged, the transmission rod is pulled and leaves the jack, the rotary drum and the auger stem rotate separately, the auger stem rotates in the opposite direction, and soil is discharged from the rotary drum.

In a possible implementation manner, an external thread is arranged on the outer wall of the rotary drum close to the lower end in the circumferential direction, an internal thread is arranged on the inner wall of the soil sample collecting cylinder close to the upper end in the circumferential direction, after the rotary drum is sleeved in the soil sample collecting cylinder, the external thread is in threaded connection with the internal thread to lock the rotary drum and the soil sample collecting cylinder, and the taken soil body can be detachably placed in the soil sample collecting cylinder.

In one possible embodiment, the outer wall of the drum is provided with a height adjuster in the height direction, which height adjuster can adjust the depth of the drum in the soil body in the height direction.

In one possible implementation, the height adjuster includes:

the fixing plates are uniformly adhered to the outer circumferential wall of the rotary drum;

the lantern ring is sleeved on the outer circumference of the rotary drum and can move along the height direction; and

and the limiting wires are arranged corresponding to the fixing plate, penetrate through the lantern ring along the radial direction of the lantern ring, and the inner end of the limiting wires can be in threaded connection with the fixing plate so as to limit and adjust the screwing depth of the rotary drum into the soil body.

In one possible embodiment, the fixing plate is provided with graduation marks along the height direction of the drum, so as to refer to the adjusting height or position of the collar.

The utility model provides a portable compactness detects digging device's beneficial effect lies in: compared with the prior art, the utility model discloses portable compactness detects digging device includes portable handle, the driver and dig the subassembly soon, portable handle is the box and has well plenum chamber, the bottom has the mounting hole, portable handle well plenum chamber is located to the driver, power take off end is connected with the pivot, the pivot is passed mounting hole and outer end and is extended to portable handle below, it connects in the pivot lower extreme to dig the subassembly soon, circle circumferential direction is rotatory in can be in the horizontal plane, be used for revolving into in the earth with the help of the lower pressure of portable handle, and be used for digging out the soil body with the help of portable handle is pulled up, the operation is complicated when having solved backfill compactness and detecting the digging pit, the technical problem that operational error is big, but have the quick digging pit quality satisfies the operation requirement, manual labor operation need not, the error influence is less, do not influence the technological effect of compactness testing result.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a portable compaction degree detection pit digging device provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a soil sample collecting cylinder of the portable compaction degree detection pit digging device provided by the embodiment of the utility model;

fig. 3 is a schematic structural diagram of the portable compaction degree detection pit digging device provided by the embodiment of the present invention (excluding the portable handle);

FIG. 4 is a schematic view of the upper portion of FIG. 3;

fig. 5 is a schematic structural view of the auger stem of the portable compaction degree detection pit digging device provided by the embodiment of the utility model.

Description of reference numerals:

1. a portable handle; 2. rotating the assembly; 21. a auger stem; 22. a rotating drum; 23. a turntable; 24. a transmission rod; 25. a bearing; 26. saw teeth; 27. a connecting rod; 28. an external thread; 3. a rotating shaft; 4. a soil sample collection cylinder; 41. an internal thread; 5. a sleeve; 6. a jack; 7. a height adjuster; 71. a fixing plate; 72. a collar; 73. a limiting wire; 8. scale lines are marked.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 5, a portable compaction degree detecting and pit digging device according to the present invention will now be described. The portable compaction degree detection pit digging device comprises a portable handle 1, a driver (not shown in the figure) and a rotary digging assembly 2, wherein the portable handle 1 is box-shaped and is provided with a hollow cavity, and the bottom of the portable handle is provided with a mounting hole (not shown in the figure); the driver is arranged in the hollow cavity of the portable handle 1, the power output end is connected with a rotating shaft 3, the rotating shaft 3 penetrates through the mounting hole, and the outer end of the rotating shaft extends to the lower part of the portable handle 1; the rotary digging component 2 is connected to the lower end of the rotating shaft 3, can rotate in the circumferential direction of an inner circle on a horizontal plane, is used for rotating into the soil body by means of the downward pressure of the portable handle 1, and is used for digging out the soil body by means of upward pulling of the portable handle 1.

The utility model provides a portable compactness detects digging device, compared with the prior art, portable handle 1 is the box and has well plenum chamber, the bottom has the mounting hole, portable handle 1 is located in the plenum chamber in the driver, power take off end is connected with pivot 3, pivot 3 passes mounting hole and outer end and extends to portable handle 1 below, it connects in pivot 3 lower extreme to dig subassembly 2 soon, can circle circumferential direction in the horizontal plane, be used for in the soil body soon with the help of portable handle 1's overdraft, and be used for digging out the soil body with the help of portable handle 1 pull-up, the operation is complicated when having solved backfill compactness and detecting digging, the big technical problem of operational error, but have quick digging, the quality of digging satisfies the operation requirement, need not artifical labor operation, the error influence is less, do not influence the technological effect of compactness testing result.

Specifically, the driver is a gear motor or a motor, and pivot 3 is vertical form setting, and the upper end is connected with power take off, and the lower extreme with dig 2 upper ends of subassembly soon and be connected, the driver drive dig 2 rotations soon to can dig into the soil body, take out the soil body. The rotating shaft 3 is not contacted with the mounting hole, and the driver is firmly fixed in the portable handle 1. The portable handle 1 is provided with a handle for holding the hand of a worker, the box structure is arranged below the handle, the hollow cavity is arranged in the box structure, the handle is held by the hand of the worker, when digging holes, the hole can be dug and taken by manually pressing down or pulling up the hole as required, the operation mode is simple, the operation is convenient and portable, the hole can be dug by manually moving to any position, the efficiency is high, and the digging quality is good.

In order to facilitate the storage of the excavated soil, in some embodiments, referring to fig. 1 to 5, the portable compaction degree detection pit digging device further includes a soil sample collecting cylinder 4 for accommodating the excavated soil and having an open upper end, and the lower end of the rotary digging assembly 2 may be sleeved into the soil sample collecting cylinder 4 and discharge the soil into the soil sample collecting cylinder 4. After the rotary digging component 2 digs out of the soil body, the rotary digging component can be directly sleeved at the upper end of the soil sample collecting barrel 4, so that the soil body is unloaded into the soil sample collecting barrel 4.

In some embodiments, referring to fig. 1 to 5, a sleeve 5 is coaxially sleeved on the outer circumference of the rotating shaft 3, and a plug hole 6 is formed on the outer circumferential wall of the sleeve 5. The sleeve 5 and the rotating shaft 3 rotate simultaneously, and in the embodiment, the rotating shaft 3 can rotate clockwise and anticlockwise, so that soil can be conveniently drilled and discharged into the soil body from the rotary digging assembly 2. The insertion hole 6 is a blind hole.

In some embodiments, referring to fig. 1 to 5, the rotary drilling assembly 2 includes an auger 21, a drum 22, a turntable 23 and a transmission rod 24, the auger 21 is vertically disposed and coaxial with the rotating shaft 3, the upper end of the auger is connected to the lower end of the rotating shaft 3, and a bearing 25 is coaxially disposed at a position of the auger 21 near the upper end; the upper end of the rotary drum 22 is coaxially sleeved on the outer circumference of the bearing 25, the auger stem 21 is arranged in the rotary drum 22, the lower end of the rotary drum 22 is open, and sawteeth 26 are uniformly distributed on the periphery of the rotary drum 22 in a downward extending manner; the inner part of the turntable 23 is hollow, is coaxially and fixedly arranged above the rotary drum 22, is positioned on the outer circumference of the sleeve 5 and is coaxially arranged with the sleeve 5; the transmission rod 24 is inserted on the rotary disc 23 in a sliding mode along the radial direction of the rotary disc 23, the inner end of the transmission rod 24 can be inserted in the insertion hole 6, and the rotary disc 23 can rotate together with or separate from the sleeve 5 by means of insertion or separation of the transmission rod 24 and the insertion hole 6. The connection of the rotary disk 23 to the sleeve 5 is achieved by inserting and pulling the transmission rod 24, so that the rotary drum 22 and the auger 21 (the rotary shaft 3) rotate simultaneously or separately.

In order to achieve a fixed connection between the rotating drum 22 and the rotating disc 23, in some embodiments, please refer to fig. 1 to 5, a plurality of connecting rods 27 are connected to the upper end of the rotating drum 22, and one end of each connecting rod 27 is connected to the upper end of the rotating drum 22 and the other end is connected to the rotating disc 23. In this embodiment four connecting rods 27 are used.

In some embodiments, referring to fig. 1 to 5, when digging a pit in the soil, the driving rod 24 is pulled and inserted into the insertion hole 6, and the rotary drum 22 and the auger 21 rotate together and are screwed into the soil by the downward pressure of the portable handle 1; the soil body can be taken out by pulling up the portable handle 1; when soil is discharged, the transmission rod 24 is pulled and leaves the jack 6, the rotary drum 22 and the auger stem 21 rotate separately, the auger stem 21 rotates in the opposite direction, and soil is discharged from the rotary drum 22. When digging a pit, the rotary drum 22 and the auger stem 21 rotate simultaneously, normally clockwise, and soil mass enters the rotary drum 22 along with the gradual drilling of the rotary drum 22 and the auger stem 21 into the soil mass, when discharging the soil mass, the rotary drum 22 is separated from the auger stem 21, only the auger stem 21 rotates in the opposite direction, and at the same time, the auger stem 21 pushes the soil mass to move outwards, and the soil mass is gradually discharged.

In order to realize the integration or integral structure of the rotating drum 22 and the soil sample collecting barrel 4 for easy transportation and movement, in some embodiments, please refer to fig. 1 to 5, an external thread 28 is circumferentially disposed on the outer wall of the rotating drum 22 near the lower end, an internal thread 41 is circumferentially disposed on the inner wall of the soil sample collecting barrel 4 near the upper end, after the rotating drum 22 is sleeved in the soil sample collecting barrel 4, the external thread 28 is screwed with the internal thread 41 to lock the rotating drum 22 and the soil sample collecting barrel 4, and the taken-out soil body can be discharged into the soil sample collecting barrel 4. The two parts are connected into a whole after threaded connection, so that the operation of carrying and the like by workers is convenient, meanwhile, the structure of the sawtooth 26 cannot be damaged, and the function of protecting the rotary drum 22 is achieved.

The inner diameter of the soil sample collection cylinder 4 is slightly larger than the outer diameter of the rotary cylinder 22. The drum 22 drills a cylindrical soil sample out of the soil body, so that the quality after pit digging is high, and the compaction degree detection result is not influenced.

In order to adjust the depth of the drum 22 into the soil, in some embodiments, referring to fig. 1 to 5, a height adjuster 7 is disposed on the outer wall of the drum 22 along the height direction, and the height adjuster 7 can adjust the depth of the drum 22 into the soil along the height direction.

In some embodiments, referring to fig. 1 to 5, the height adjuster 7 includes a plurality of fixing plates 71, a collar 72 and a plurality of limiting wires 73, wherein the plurality of fixing plates 71 are uniformly attached to the outer circumferential wall of the rotating drum 22; the lantern ring 72 is sleeved on the outer circumference of the rotary drum 22 and can move along the height direction; a plurality of limiting wires 73 are arranged corresponding to the fixing plate 71, penetrate through the lantern ring 72 along the radial direction of the lantern ring 72, and can be screwed with the fixing plate 71 at the inner end so as to limit and adjust the screwing depth of the rotary drum 22 into the soil body. The digging depth of the rotary drum 22 is the distance from the lower end surface of the lantern ring 72 to the lower end of the rotary drum 22, the fixing plate 71 is in a long strip shape and is vertically arranged, the inner end surface is attached to the outer wall of the rotary drum 22, and the influence on soil during digging can be reduced as much as possible. In the present embodiment, two fixing plates 71 are provided symmetrically. The limiting wire 73 is a screw or a jack screw, and can be fixedly connected with the fixing plate 71 to lock the collar 72.

In some embodiments, referring to fig. 1 to 5, the fixing plate 71 is provided with scale marks 8 along the height direction of the drum 22 for referencing the adjusted height or position of the collar 72. By referring to the scale marks 8 and adjusting the height of the lantern ring 72, the depth of the dug pit or the thickness of the dug soil sample is adjusted, the adjusting mode of the height of the lantern ring 72 is simple, and the adjustment is convenient and flexible.

The main research contents of the utility model are referred to JTG 3430-2020 road soil test regulations, GBT 50123-2019 soil test method standards, T0921-2008 excavation and sand filling method compaction test method and related standard industry standards. The portable handle 1 is provided with an excavation button and an unearthing button which are both connected with the transmission rod 24, the excavation button performs an action of pressing the transmission rod 24, and the unearthing button performs an action of pulling out the transmission rod 24. At the inside battery that is equipped with of cavity of portable handle 1, the power take off end and the driver of battery are connected and the power supply, but the battery charge-discharge is convenient for make the utility model discloses remove arbitrary place and carry out the operation.

The auger stem 21 is provided with a helical blade which cuts the earth and causes the earth to dig into the interior of the drum 22.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Portable compactness detects digging device, its characterized in that includes:

the portable handle is box-shaped and is provided with a hollow cavity, and the bottom of the portable handle is provided with a mounting hole;

the driver is arranged in the hollow cavity of the portable handle, the power output end is connected with a rotating shaft, the rotating shaft penetrates through the mounting hole, and the outer end of the rotating shaft extends to the position below the portable handle; and

the rotary digging assembly is connected to the lower end of the rotating shaft, can rotate in the circumferential direction in a horizontal plane, is used for rotating into the soil body by means of the downward pressure of the portable handle, and is used for digging out the soil body by means of upward pulling of the portable handle.

2. The portable compaction degree detection pit digging device according to claim 1, further comprising a soil sample collection cylinder with an open upper end for accommodating excavated soil, wherein the lower end of the rotary digging assembly can be sleeved into the soil sample collection cylinder and soil is discharged into the soil sample collection cylinder.

3. The portable compaction testing pit digging device according to claim 2, wherein a sleeve is coaxially sleeved on the outer circumference of the rotating shaft, and a jack is arranged on the outer circumferential wall of the sleeve.

4. The portable compaction degree detection pit digging device according to claim 3, wherein the rotary excavating assembly comprises:

the spiral drill rod is vertically arranged and coaxial with the rotating shaft, the upper end of the spiral drill rod is connected to the lower end of the rotating shaft, and a bearing is coaxially arranged at the position, close to the upper end, of the spiral drill rod;

the upper end of the rotary drum is coaxially sleeved on the outer circumference of the bearing, the auger stem is arranged in the rotary drum, the lower end of the rotary drum is open, and sawteeth are uniformly distributed on the periphery of the rotary drum in a downward extending manner;

the inner part of the rotating disc is hollow, is coaxially and fixedly arranged above the rotating drum and positioned on the outer circumference of the sleeve, and is coaxially arranged with the sleeve; and

the transmission rod is inserted on the rotary disc in a sliding mode along the radial direction of the rotary disc, the inner end of the transmission rod can be inserted into the jack, and the rotary disc and the sleeve rotate together or separately by means of insertion or separation of the transmission rod and the jack.

5. The portable compaction testing pit digging apparatus according to claim 4, wherein a plurality of connecting rods are connected to the upper end of the drum, one end of the connecting rods being connected to the upper end of the drum, and the other end being connected to the turntable.

6. The portable compaction testing pit digging apparatus according to claim 4, wherein when digging a pit into a soil body, the transmission rod is pulled and inserted into the insertion hole, the drum rotates together with the auger shaft and is rotated into the soil body by the downward pressure of the portable handle; the soil body can be taken out by pulling up the portable handle; when soil is discharged, the transmission rod is pulled and leaves the jack, the rotary drum and the auger stem rotate separately, the auger stem rotates in the opposite direction, and soil is discharged from the rotary drum.

7. The portable compaction degree detection pit digging device according to claim 4, wherein the outer wall of the rotating drum is provided with external threads along the circumferential direction near the lower end, the inner wall of the soil sample collecting cylinder near the upper end is provided with internal threads along the circumferential direction, after the rotating drum is sleeved in the soil sample collecting cylinder, the external threads are in threaded connection with the internal threads so as to lock the rotating drum and the soil sample collecting cylinder, and the taken soil body can be discharged into the soil sample collecting cylinder.

8. The portable compaction degree detection pit apparatus according to claim 4, wherein a height adjuster is provided on an outer wall of the drum in a height direction, and the height adjuster adjusts a depth of the drum into the soil body in the height direction.

9. The portable compaction degree detection pit apparatus of claim 8, wherein the height adjuster comprises:

the fixing plates are uniformly adhered to the outer circumferential wall of the rotary drum;

the lantern ring is sleeved on the outer circumference of the rotary drum and can move along the height direction; and

and the limiting wires are arranged corresponding to the fixing plate, penetrate through the lantern ring along the radial direction of the lantern ring, and the inner end of the limiting wires can be in threaded connection with the fixing plate so as to limit and adjust the screwing depth of the rotary drum into the soil body.

10. The portable compaction degree detection pit apparatus according to claim 9, wherein the fixing plate is provided with scale lines along a height direction of the drum to refer to an adjusted height or position of the collar.

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